Thomas Patzke
36 lines
978 B
YAML
36 lines
978 B
YAML
title: AD Privileged Users or Groups Reconnaissance
|
|
id: 35ba1d85-724d-42a3-889f-2e2362bcaf23
|
|
description: Detect priv users or groups recon based on 4661 eventid and known privileged users or groups SIDs
|
|
references:
|
|
- https://blog.menasec.net/2019/02/threat-hunting-5-detecting-enumeration.html
|
|
tags:
|
|
- attack.discovery
|
|
- attack.t1087
|
|
status: experimental
|
|
author: Samir Bousseaden
|
|
logsource:
|
|
product: windows
|
|
service: security
|
|
definition: 'Requirements: enable Object Access SAM on your Domain Controllers'
|
|
detection:
|
|
selection:
|
|
EventID: 4661
|
|
ObjectType:
|
|
- 'SAM_USER'
|
|
- 'SAM_GROUP'
|
|
ObjectName:
|
|
- '*-512'
|
|
- '*-502'
|
|
- '*-500'
|
|
- '*-505'
|
|
- '*-519'
|
|
- '*-520'
|
|
- '*-544'
|
|
- '*-551'
|
|
- '*-555'
|
|
- '*admin*'
|
|
condition: selection
|
|
falsepositives:
|
|
- if source account name is not an admin then its super suspicious
|
|
level: high
|